Abstract
We report on the synthesis of a novel optoelectronic material, Sn-rich Ge1-xSnx nanocrystals in a Ge matrix. The nanocrystals have been formed after annealing of a metastable Ge-rich Ge1-ySn y film, which was embedded in the Ge matrix. Electron microscopy investigations have revealed that these nanocrystals possess two lattice types: (i) a diamondlike cubic structure with a high Sn fraction (x > 0.5) and (ii) an ordered zincblende structure (x = 0.5). © 2014 American Chemical Society.
Original language | English |
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Pages (from-to) | 1617-1622 |
Journal | Crystal Growth & Design |
Volume | 14 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2014 |